<template lang="">
    <div>数字: {{number}}
        
    </div>
    <button @click="addNumber">+1</button>
</template>
<script>
export default {
    data(){
        return{
            number:1}
    },
    methods:{
        addNumber(){this.number++}
    }
}
</script>
<style lang="">
    
</style>